ADF 12.2.1 is a breakthrough in responsive UI. Never before it was so easy to implement good looking and high performance ADF UI. Masonry layout component allows to develop responsive dashboard made from separate tiles. Tiles can be reordered, resized and even removed. Tiles layout is dynamically constructed based on available screen size. You should see how it works, check video based on sample application – DashboardApp.zip. Tiles are reordered as I change screen size, and even more – I can reorder them by myself, just with drag and drop: